* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: #333;
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
}

.container {
    background: white;
    border-radius: 15px;
    padding: 30px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
    width: 350px;
    text-align: center;
}

.header h1 {
    color: #4a5568;
    font-size: 24px;
    margin-bottom: 8px;
    font-weight: 600;
}

.header p {
    color: #718096;
    font-size: 14px;
    margin-bottom: 25px;
}

.status-section {
    margin-bottom: 25px;
}

.status-indicator {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
}

.status-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background-color: #e2e8f0;
    display: inline-block;
    transition: background-color 0.3s ease;
}

.status-dot.running {
    background-color: #48bb78;
    box-shadow: 0 0 10px rgba(72, 187, 120, 0.5);
}

.status-dot.stopped {
    background-color: #f56565;
}

.status-text {
    font-size: 14px;
    font-weight: 500;
    color: #4a5568;
}

.button-section {
    display: flex;
    gap: 15px;
    margin-bottom: 25px;
    justify-content: center;
}

.btn {
    padding: 12px 24px;
    border: none;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 8px;
    min-width: 120px;
    justify-content: center;
}

.btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.btn-primary {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
}

.btn-primary:hover:not(:disabled) {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(102, 126, 234, 0.3);
}

.btn-secondary {
    background: linear-gradient(135deg, #f56565 0%, #ed8936 100%);
    color: white;
}

.btn-secondary:hover:not(:disabled) {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(245, 101, 101, 0.3);
}

.btn-icon {
    font-size: 16px;
}

.info-section {
    background: #f7fafc;
    border-radius: 8px;
    padding: 15px;
    margin-bottom: 20px;
}

.info-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 8px;
    font-size: 13px;
}

.info-item:last-child {
    margin-bottom: 0;
}

.info-item strong {
    color: #4a5568;
}

.info-item span {
    color: #718096;
}

.message-section {
    min-height: 20px;
}

.message {
    font-size: 12px;
    padding: 8px 12px;
    border-radius: 6px;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.message.show {
    opacity: 1;
}

.message.success {
    background-color: #c6f6d5;
    color: #22543d;
    border: 1px solid #9ae6b4;
}

.message.error {
    background-color: #fed7d7;
    color: #742a2a;
    border: 1px solid #feb2b2;
}

.message.info {
    background-color: #bee3f8;
    color: #2a4365;
    border: 1px solid #90cdf4;
} 